1.

Question : Assertion :-Long thin and flexible petiole helps in maintenance of leaf temperature. Reason :-Long thin flexible petioles allow leaf blades to flutter in wind, thereby cooling the leaf and bringing fresh air to leaf surface.

Answer»

If both Assertion & REASON are True & the Reason is a correct EXPLANATION of the Assertion.
If both Assertion & Reason are True but Reason is not a correct explanation of the Assertion.
If Assertion is True but the Reason is False
If both Assertion & Reason are false

Answer :A


Discussion

No Comment Found